| NO. | Basalt fiber dosage (kg/m3) |
Compressive strength ffc,cu /MPa |
Relative increase /% |
Flexural strength ffc,m /MPa |
Relative increase /% |
Splitting tensile strength ffc,spl /MPa |
Relative increase /% |
|---|---|---|---|---|---|---|---|
| H0 | 0 | 42.3 | 0 | 4.3 | 0 | 3.2 | 0 |
| H1 | 0.5 | 43.4 | 2.6 | 4.6 | 7.0 | 3.4 | 6.3 |
| H2 | 1 | 45.2 | 6.9 | 5.3 | 23.3 | 3.8 | 18.8 |
| H3 | 1.5 | 46.5 | 9.9 | 5.8 | 34.9 | 4.1 | 28.1 |
| H4 | 2 | 46.2 | 9.2 | 6.2 | 44.2 | 4.4 | 37.5 |
| H5 | 2.5 | 45.7 | 8.0 | 6.0 | 39.5 | 4.2 | 31.3 |